During respiration, members of the animal kingdom use ______ and then release ______ as a waste gas. A) oxygen:hydrogen B) carbo
n dioxide:oxygen C) oxygen:carbon dioxide D) carbon dioxide:water vapor
2 answers:
I believe the answer is Oxygen and Carbon Dioxide. Hope this helps:)
C. Oxygen and then carbon dioxide
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Answer:
A. heterotrophic,chitin in cell walls
Explanation:
They are prokaryotic cells....
Can you give me the options?
Its D, im pretty sure theres not starch or acid in our DNA